capacitance

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22 Terms

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Capacitance

Ability to store electric charge in a body.

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Capacitor

Device that stores electric charge.

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Farad

SI unit of capacitance.

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Electric Charge

Stored electric energy measured in coulombs.

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Potential Difference

Voltage across conductors in a capacitor.

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Symbol for Capacitance

C, representing capacitance value.

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Self Capacitance

Charge storage ability of an individual object.

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Mutual Capacitance

Charge storage ability between two conductive bodies.

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Elastance

Reciprocal of capacitance.

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Dielectric Material

Insulating material between capacitor plates.

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Capacitance Formula

C = ε(A/d), where ε is permittivity.

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Capacitance Meter

Device to measure capacitance of capacitors.

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Digital Volt Meter (DVM)

Measures capacitance via charging and discharging.

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Capacitance Factors

Affected by plate area, distance, and dielectric.

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Capacitor Function

Stores energy electrostatically in an electric field.

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Types of Capacitors

Includes film, paper, aluminum, and tantalum.

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Capacitor Energy Storage

Stores energy like a temporary battery.

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Capacitance Measurement

One farad holds 1 volt with 1 ampere.

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Capacitor Plates

Two metallic plates separated by dielectric.

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Charge Storage Capacity

Larger plates increase capacitance.

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Importance of Capacitors

Used to prevent data loss during power failures.

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Charging Circuit

Connects capacitor to store electric energy.